A sadistic killer online stalks Bill Hodges, a retired detective, and haunts him with the most unsettling letters and emails. Whenever he begins to reveal new dark secrets, he quickly has to run out of the shadows in order to halt the killer outburst before it leads to even more mess.

A sadistic killer online stalks Bill Hodges, a retired detective, and haunts him with the most unsettling letters and emails. Whenever he begins to reveal new dark secrets, he quickly has to run out of the shadows in order to halt the killer outburst before it leads to even more mess.